Mathematics, 07.11.2019 07:31 bbgirl8638
If the mean of normally distributed test scores is 78 and the standard deviation is 7 find the percentage of scores in the following ranges:
a)71-92
b)64-100
c)70-80
Answers: 1
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If the mean of normally distributed test scores is 78 and the standard deviation is 7 find the perce...
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